.#{$prefix}window-#{$ui-label} {
@if $ui-border-color != null { border-color: $ui-border-color; }
@if $ui-border-radius != null { @include border-radius($ui-border-radius); }
.#{$prefix}window-#{$ui-label} {
@if $ui-border-color != null { border-color: $ui-border-color; }
@if $ui-border-radius != null { @include border-radius($ui-border-radius); }